/***********************************************/
/*                  导入字体                    */
/***********************************************/
@font-face{
    font-family: '宋体';
    src: url('../font/宋体.ttc');
}
@font-face{
    font-family: 'Times New Roman';
    src: url('../font/times.ttf');
}
@font-face {
    font-family: '楷体';
    src: url('../font/楷体.ttf');
}

/***********************************************/
/*                  滚动视差                    */
/***********************************************/
.container{
	position: relative;
	height: 100vh;
	width: 100%;
	overflow: auto;
	scroll-snap-type: y mandatory;
}
.container .section{
	position: relative;
	width: 100%;
	height: 100%;
	scroll-snap-aline: start;
	background-blend-mode: multiply;
}
.container .section:nth-child(1){
	background: #717171 url("../image/bg1-pe.png");
	background-size: cover;
	background-attachment: fixed;
}
.container .section:nth-child(2){
	background: #717171 url("../image/bg1-pe.png");
	background-size: cover;
	background-attachment: fixed;
}
.container .section:nth-child(3){
	background: #717171 url("../image/bg1-pe.png");
	background-size: cover;
	background-attachment: fixed;
}
/* .container .section .content{
	position: absolute;
	bottom: 50px;
	left: 50px;
	max-width: 700px;
}
.container .section .end{
	position: absolute;
	top: 50%;
	left: 42%;
	margin: 0 auto;
	color: #fff;
	text-align: center;
} */

/***********************************************/
/*                    标题                      */
/***********************************************/

.icon{
	text-align: center;
}

.iconpng{
	width: 7rem;
	height: 7rem;
	padding-top: 20rem;
	text-align: center;
}

.headline{
    font-family: '宋体';
    font-size: 2.5rem;
    text-align: center;
    color: #fff;
    margin: 0;
	margin-top: 3rem;
}

.zhushi{
	font-size: 0.7rem;
	font-family: 'Times New Roman';
	text-align: center;
	color: #fff;
}

/***********************************************/
/*                    介绍                      */
/***********************************************/
.ttl{
	font-size: 1.3rem;
	font-family: '楷体';
	text-align: center;
	color: #fff;
	margin: 0;
	padding-top: 2rem;
	padding-bottom: 2rem;
}

.all-verse{
	padding-top: 2rem;
	display: flex;
	flex-direction: column;
	text-align: center;
	align-items: center;
}

.verse{
	text-align: center;
	display: flex;
	flex-direction: row;
}

.description{
	font-size: 1rem;
	font-weight: bold;
	font-family: '宋体';
	color: black;
	text-align: center;
}

.conter{
	width: 3rem;
	height: 15rem;
	padding: 0;
	/* padding-top: 3rem; */
	text-align: center;
}

.desimg{
	max-width: 100%;
	max-height: 100%;
}

.verse:nth-child(1){
	margin-top: 2rem;
	width: 20rem;
	height: 11rem;
	background: #717171 url('../image/pe题目2.jpg');
	background-size: cover;
	background-position: center;
}

.verse:nth-child(2){
	margin-top: 2rem;
	width: 20rem;
	height: 11rem;
	background: #717171 url('../image/pe错题本.jpg');
	background-size: cover;
	background-position: center;
}

.verse:nth-child(3){
	margin-top: 2rem;
	width: 20rem;
	height: 11rem;
	background: #717171 url('../image/pe成绩分析.jpg');
	background-size: cover;
	background-position: center;
}

/***********************************************/
/*                    联系                      */
/***********************************************/
.ttl2{
	font-size: 2rem;
	font-family: 'Times New Roman';
	text-align: center;
	color: #fff;
	margin: 0;
	padding-top: 15rem;
	padding-bottom: 2rem;
}

.section{
	text-align: center;
}

.code-img{
	width: 150px;
	height: 150px;
}